Pratt & Whitney finds fix for A320neo GTF engine issues
Pratt & Whitney is reverting to a previous configuration of its PW1100G geared turbofan (GTF) engine’s high pressure compressor (HPC) aft hub knife-edge seal to get its production line moving again and fix in-service engines affected by issues with the modified design...http://atwonline.com/engines/pratt-whitn...

IndiGo grounds three A320neos amid fresh PW1100G issuesAirbus has informed IndiGo that all A320neo deliveries are on hold until further notice following the discovery of a new issue with the Pratt & Whitney PW1100G engine, the carrier's parent company InterGlobe Aviation has disclosed...http://www.flightglobal.com/news/article...